Enhance the scrub utility program so that it does a FULL checkpoint prior to
starting the backup, to ensure that the database file content matches what needs
to be backed up without having to look at the WAL file.

Enhance the scrub utility program so that it does a FULL checkpoint prior to
starting the backup, to ensure that the database file content matches what needs
to be backed up without having to look at the WAL file.
Closed-Leaf
check-in: ab1c5ce5 user: drh tags: scrub-backup